diff --git a/stepmania/src/archutils/Win32/CrashHandlerChild.cpp b/stepmania/src/archutils/Win32/CrashHandlerChild.cpp
index fa9fa1f66b..432768a0c0 100644
--- a/stepmania/src/archutils/Win32/CrashHandlerChild.cpp
+++ b/stepmania/src/archutils/Win32/CrashHandlerChild.cpp
@@ -170,7 +170,7 @@ namespace VDDebugInfo
 		return heap;
 	}
 
-	long VDDebugInfoLookupRVA( Context *pctx, unsigned rva, char *buf, int buflen )
+	long VDDebugInfoLookupRVA( const Context *pctx, unsigned rva, char *buf, int buflen )
 	{
 		if( !PointerIsInAnySegment(pctx, rva) )
 			return -1;